Fuel injection

Details Fuel injection Fuel injection

2006-05-23

2006-05-23

Bastianelli, John (Department: 3751)

Valves and valve actuation

Electrically actuated valve

Including solenoid

C277S412000, C277S614000

Reexamination Certificate

active

07048253

ABSTRACT:
A fuel injector for fuel-injection systems of internal combustion engines has a nozzle body and a magnetic coil positioned in a magnetic cup, the magnetic coil being penetrated by the nozzle body; and a plastic coating which at least partially surrounds the nozzle body. The nozzle body and the magnetic cup are sealed from an environment of the fuel injector by a thread-type labyrinth seal.

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patent: 6076802 (2000-06-01), Maier
patent: 6299079 (2001-10-01), Noller et al.
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patent: 1 439 258 (1976-06-01), None
patent: 10 159675 (1998-09-01), None
patent: WO 99/66196 (1999-12-01), None

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